X-GROG — ORC Rating | RegattaPages

GPH

644.2

OSN

626.8

LOA

10.36 m

Displacement

5506 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7118

Medium

0.9596

High

1.0958

Triple Offshore

Low

0.9175

Medium

1.1836

High

1.3125

Boat Specifications

Dimensions

Length overall: 10.36 m
Beam: 3.38 m
Draft: 1.91 m
Displacement: 5506 kg
Crew weight: 430 kg
Wetted surface: 25.83 m²

Sails

Mainsail: 38.74 m²
Genoa: 28.25 m²
Spinnaker: 78.68 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-34
Builder: X-YACHTS
Designer: JEPPESEN NIELS
Year built: 2004

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42.6,4.52386,52,5.06,60,5.33,75,5.56,90,5.51,110,5.54,120,5.37,135,4.85,145.3,4.330141,150,4.11
8,41.3,5.33767,52,6.01,60,6.31,75,6.53,90,6.61,110,6.68,120,6.51,135,5.94,150,5.17,150.3,5.157538
10,41.1,5.971628,52,6.65,60,6.87,75,7.03,90,7.14,110,7.23,120,7.15,135,6.81,150,6.1,152.1,5.98575
12,40.5,6.259814,52,6.93,60,7.12,75,7.3,90,7.34,110,7.59,120,7.53,135,7.26,150,6.84,157.9,6.497371
14,40.1,6.353594,52,7.02,60,7.23,75,7.48,90,7.58,110,7.9,120,7.89,135,7.62,150,7.26,180,6.66
16,40.1,6.37974,52,7.06,60,7.28,75,7.6,90,7.8,110,8.09,120,8.28,135,8,150,7.59,180,7.14
20,40.2,6.480788,52,7.14,60,7.33,75,7.69,90,8.15,110,8.43,120,8.8,135,8.86,150,8.34,180,7.8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.06	5.33	5.56	5.51	5.54	5.37	4.85	4.11
8	6.01	6.31	6.53	6.61	6.68	6.51	5.94	5.17
10	6.65	6.87	7.03	7.14	7.23	7.15	6.81	6.1
12	6.93	7.12	7.3	7.34	7.59	7.53	7.26	6.84
14	7.02	7.23	7.48	7.58	7.9	7.89	7.62	7.26
16	7.06	7.28	7.6	7.8	8.09	8.28	8	7.59
20	7.14	7.33	7.69	8.15	8.43	8.8	8.86	8.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.33	145.3°	3.56
8	41.3°	4.01	150.3°	4.48
10	41.1°	4.5	152.1°	5.29
12	40.5°	4.76	157.9°	6.02
14	40.1°	4.86	180°	6.66
16	40.1°	4.88	180°	7.14
20	40.2°	4.95	180°	7.8

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